Organizations can ensure their firewalls are compliant with NIS2 requirements by:

• Regularly updating firewall software: Ensuring that firewalls are running the latest security patches and updates.
• Configuring robust security policies: Implementing and maintaining strict access control and traffic filtering rules.
• Performing regular audits and assessments: Conducting security audits to identify and remediate vulnerabilities.
• Monitoring and logging: Continuously monitoring network traffic and maintaining logs for analysis and compliance reporting.